Function of Vibration-Isolating Rubber Bearings : Breaking the Vibration Transmission Chain
Vibration isolation rubber bearings isolate equipment vibrations from ground vibrations through elastic deformation and damping energy dissipation. Their rubber layers absorb high-frequency vibration energy, while the metal skeleton provides structural support, forming a “spring-damper” composite system.
For instance, LeadTop's ZDT-J series employs multi-layer composite rubber air chambers (butyl rubber inner layer + natural rubber outer layer), significantly enhancing airtightness and fatigue resistance to effectively block vibration transmission from the ground to precision instruments.

Function of Vibration-Isolating Rubber Bearings : The “Shock Shield” for High-Precision Equipment
In scenarios like laser optics and lithography machines, micrometer-level vibrations can cause data deviations. The ZDT-J series achieves precise control with a natural frequency range of 4.5–7 Hz and a variable damping ratio of 0.05–0.3 through its dual-chamber structure and adjustable damping ports. It supports loads from 20 to 950 kg per unit.
This LeadTop product enables flexible relocation without fixed installation, while its anti-slip rubber pads on the base plate ensure both stability and convenience, making it the preferred choice for semiconductor manufacturing and quantum experiments.
Function of Vibration-Isolating Rubber Bearings : Variable-Damping “Intelligent Protection”
Traditional isolation mounts feature fixed damping, struggling to adapt to complex operating conditions. The ZDT-J series incorporates an external adjustable damper that dynamically modifies damping parameters based on equipment weight and vibration frequency, reducing resonance risks. For instance, during lithography machine operation, adjusting the damper shifts the system away from critical frequencies, ensuring zero interference during exposure processes.
Through structural innovation and dynamic adjustment, vibration isolation rubber bearings serve as the “invisible guardians” for high-precision applications. LeadTop's ZDT-J series, featuring multi-layer composite rubber, dual-chamber structure, and variable damping, delivers comprehensive vibration reduction solutions for precision instruments—from static to dynamic scenarios—driving industrial manufacturing toward greater precision and stability.
